20150920 (number)

20150920 is an even 8-digits composite number following 20150919 and preceding 20150921. In scientific notation, it is written as 2.0150920 × 10^7. The sum of its digits is 19. It has a total of 7 prime factors and 64 positive divisors. There are 7755264 positive integers (up to 20150920) that are relatively prime to 20150920.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty thousand nine hundred twenty

Notation

Scientific notation 2.0150920 × 10^7
Engineering notation 2.0150920 × 10^6

Prime Factorization of 20150920

Prime Factorization 2 × 2 × 2 × 73 × 5 × 67 × 103

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5037730
Product of the distinct prime numbers

The prime factorization of 20150920 is 2 × 2 × 2 × 73 × 5 × 67 × 103. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20150920)

Multiplication

n×y
n×2 40301840
n×3 60452760
n×4 80603680
n×5 100754600

Division

n÷y
n÷2 10075460
n÷3 6716973.3333333
n÷3 5037730
n÷5 4030184

Exponentiation

ny
n2 406059576846400
n3 8.1824740482657E+21
n4 1.6488437994868E+29
n5 3.3225719495954E+36

Nth Root

y√n
2√n 4488.9776118845
3√n 272.12281794893
4√n 66.999832924303
5√n 28.897413723473

Divisors of 20150920

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20150919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20150920 can be divided by 64 positive divisors. The sum of these divisors (counting 20150920) is 1, the average is 0.015625.

Base conversion 20150920

Base System Value
2 Binary 1001100110111101010001000
3 Ternary 1101220202212101
4 Quaternary 1030313222020
5 Quinary 20124312140
6 Senary 1555523144
8 Octal 114675210
10 Decimal 20150920
12 Duodecimal 68b94b4
16 Hexadecimal 1337a88
20 Vigesimal 65ih60
36 Base36 bzwjs

Cryptographic Hash Functions

md5 1c386cc93ee2c9134e17e18a96f207da
sha1 c2268bdd2b087aa474606886969198a7f7716437
sha256 26f5e1beaee2abc50d7597267e7826550f61955b6531971d2f74b37e1e4392e9
sha512 6c4e256f7a7c65ec1355bddf76a8ca408b8eeee0d12f2b1e2c644a816ffbbd05f86bd8ee4195f1c6ce3f278087b305563ba3407829d4c5942903f18e66c4af17
ripemd-160 5084db4e8a141c76aa5ba9bd3f246bdf78639209

20150920 as geometric shapes

Circle

Radius = n
Diameter 40301840
Circumference 126611964.47015
Area 1.2756737835404E+15

Sphere

Radius = n
Volume 3.4274667144294E+22
Surface area 5.1026951341617E+15
Circumference 126611964.47015

Square

Length = n
Perimeter 80603680
Area 406059576846400
Diagonal 28497704.358295

Cube

Length = n
Surface area 2436357461078400
Volume 8.1824740482657E+21
Space diagonal 34902417.259256

Equilateral Triangle

Length = n
Perimeter 60452760
Area 1.7582895449947E+14
Altitude 17451208.629628

Triangular Pyramid

Length = n
Surface area 1.7582895449947E+14
Volume 9.6431381440193E+20
Height 9499234.7860984